Ipayipi le-ASTM A671 CC65 CL 12 EFWiyipayipi le-EFW elisezingeni eliphezulu elisetshenziswa kabanzi ezinhlelweni zamapayipi kawoyela, igesi, amakhemikhali kanye nezimboni ezijwayelekile. Lawa mapayipi ahlangabezana nezidingo zeIzindinganiso ze-ASTM A671futhi zenzelwe ukuthuthwa koketshezi olunomfutho ophakathi nendawo nophezulu kanye nezinhlelo zokusebenza zesakhiwo. Zinikeza ukushibilika okuhle kakhulu kanye nezakhiwo zemishini, okwenza zibe zilungele ubunjiniyela bamapayipi ezimboni.
IQEMBU LASEBUKHOSINI
Ikheli
Indawo yezimboni zokuthuthukiswa kweKangsheng,
Isifunda saseWuqing, idolobha laseTianjin, eChina.
I-imeyili
Amahora
UMsombuluko-NgeSonto: Isevisi yamahora angu-24
Isikhathi sokuthunyelwe: Novemba-25-2025
